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- Question
If the load doubled in value in the given circuit, what reflected resistance would the source see?
Options- A. 80 Ω
- B. 400 Ω
- C. 2 kΩ
- D. 10 kΩ
- Correct Answer
- 80 Ω
- 1. A compiler is a translation program that converts high-level instructions into a set of binary instructions (machine code) for execution.
Options- A. True
- B. False Discuss
- 2. To ensure a high coefficient of coupling, all fixed transformers are usually wound on a(n) _____________.
Options- A. EI core
- B. iron core
- C. common core
- D. CI core Discuss
- 3. Convert 110010012 (binary) to decimal.
Options- A. 201
- B. 2001
- C. 20
- D. 210 Discuss
- 4. The use of a logic probe may be improved through the use of a(n) ________.
Options- A. logic clip
- B. frequency counter
- C. oscilloscope
- D. current tracer Discuss
- 5. The term ______ is derived from a mathematical function in calculus.
Options- A. differentiator
- B. integrator
- C. filter
- D. voltage-divider Discuss
- 6. Self-inductance is the property that causes an electromotive force to be produced in a conductor.
Options- A. True
- B. False Discuss
- 7. The output voltage of a typical thermocouple is
Options- A. less than 100 mV
- B. greater than 1 V
- C. Thermocouples vary resistance, not voltage.
- D. None of the above Discuss
- 8. The current lags the source voltage in a series RC circuit.
Options- A. True
- B. False Discuss
- 9.
In the given circuit, the secondary voltage is in phase with the primary voltage.
Options- A. True
- B. False Discuss
- 10. A source voltage across a capacitor will:
Options- A. lead the current by 90 degrees
- B. lead the current by 180 degrees
- C. lag the current by 90 degrees
- D. lag the current by 180 degrees Discuss
More questions
Correct Answer: True
Correct Answer: common core
Correct Answer: 201
Correct Answer: logic clip
Correct Answer: integrator
Correct Answer: False
Correct Answer: less than 100 mV
Correct Answer: False
Correct Answer: True
Correct Answer: lag the current by 90 degrees
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